2-十六烷基丁二酸 | 2530-31-6

• 物质功能分类: 有机原料 - 羧酸类化合物及衍生物
• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 2-十六烷基丁二酸
• 英文名称: α-hexadecylsuccinic acid
• 英文别名: hexadecyl-succinic acid；Hexadecyl-bernsteinsaeure；2-Hexydecylbernsteinsaeure；n-Hexadecylbernsteinsaeure；Hexadecylsuccinic acid；2-hexadecylbutanedioic acid
• CAS: 2530-31-6
• 化学式: C₂₀H₃₈O₄
• 分子量: 342.519
• InChiKey: GCVQVCAAUXFNGJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.7
• 重原子数：
  24
• 可旋转键数：
  18
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.9
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  2-十六烷基丁二酸 、 甲醇 、 三氟化硼 生成 dimethyl 2-hexadecylsuccinate
  参考文献：
  名称：

  GULACAR, FAZIL O.;BUCHS, ARMAND;SUSINI, ALBERTO, J. CHROMATOGR., 479,(1989) N, C. 61-72

  摘要：

  DOI：
• 作为产物：
  描述：

  十六碳烯 在 氢氧化钾 、 二叔丁基过氧化物 作用下， 生成 2-十六烷基丁二酸
  参考文献：
  名称：

  Ogibin,Yu.N. et al., Journal of Organic Chemistry USSR (English Translation), 1970, vol. 6, p. 1412 - 1415

  摘要：

  DOI：

文献信息

• Oxathiazaphospholidine free radical control agent
  申请人：Parker Kenton Dane

  公开号：US20060160774A1

  公开（公告）日：2006-07-20

  This invention discloses a process for producing a polymer by controlled polymerization which comprises polymerizing at least one monomer in the presence of a free radical control agent of the structural formula: (Z)-(R 1 ) n , wherein n represents an integer from 1 to about 6; wherein Z represents an aromatic or aliphatic moiety containing from 1 to about 20 carbon atoms; wherein R 1 represents a moiety of the structural formula: wherein R 2 represents a moiety selected from the group consisting of alkyl groups, alkenyl groups, alkynyl groups, aryl groups, heteroaryl groups, and alkaryl groups; wherein the alky groups, alkenyl groups, alkynyl groups, aryl groups, heteroaryl groups, and alkaryl groups can be substituted, unsubstituted, linear, branched or cyclic; and wherein Ar represents a p-alkoxyphenyl group having an alkoxy moiety that contains from 1 to 8 carbon atoms. For instance, the free radical control agent can be of the structrul formula: wherein R 2 represents a moiety selected from the group consisting of alkyl groups, alkenyl groups, alkynyl groups, aryl groups, heteroaryl groups, and alkaryl groups; wherein the alky groups, alkenyl groups, alkynyl groups, aryl groups, heteroaryl groups, and alkaryl groups can be substituted, unsubstituted, linear, branched or cyclic; and wherein Ar represents a p-alkoxyphenyl group having an alkoxy moiety that contains from 1 to 8 carbon atoms.

  该发明揭示了一种通过受控聚合生产聚合物的方法，其中包括在自由基控制剂的存在下聚合至少一种单体，所述自由基控制剂的结构式为：(Z)-(R1)n，其中n表示一个整数，范围从1到约6；其中Z代表含有1到约20个碳原子的芳香或脂肪基；其中R1代表结构式的一个基团：其中R2代表从烷基基团、烯基基团、炔基基团、芳基、杂环芳基和烷芳基组成的基团；其中烷基基团、烯基基团、炔基基团、芳基、杂环芳基和烷芳基可以是取代的、未取代的、直链的、支链的或环状的；其中Ar代表具有包含1到8个碳原子的烷氧基团的p-烷氧基苯基团。例如，自由基控制剂可以是结构式：其中R2代表从烷基基团、烯基基团、炔基基团、芳基、杂环芳基和烷芳基组成的基团；其中烷基基团、烯基基团、炔基基团、芳基、杂环芳基和烷芳基可以是取代的、未取代的、直链的、支链的或环状的；其中Ar代表具有包含1到8个碳原子的烷氧基团的p-烷氧基苯基团。
• MID-CHAIN BRANCHED PERACIDS AND PERACID PRECURSORS
  申请人：——

  公开号：US20020161258A1

  公开（公告）日：2002-10-31

  Mid-chain branched peracids and peracid precursors useful in laundry and cleaning compositions, especially granular and liquid detergent compositions are disclosed. These peracids and precursors are suitable for formulation with a wide range of detergent adjuncts for the purpose of providing improved cleaning systems, especially for use in detergent compositions which will be used in laundry processes involving low water temperature wash conditions. The present invention also relates to novel mid-chain branched peracids and precursors for use in the compositions of the present invention.

  本发明涉及中链支化过酸和过酸前体，用于洗涤和清洁组合物，特别是颗粒和液体洗涤剂组合物。这些过酸和前体适用于与各种洗涤剂助剂配方，以提供改进的清洁系统，特别是用于洗涤剂组合物中，该组合物将用于涉及低水温洗涤条件的洗涤过程。本发明还涉及用于本发明组合物的新型中链支化过酸和前体。
• Laundry detergent compositions comprising zwitterionic polyamines and mid-chain branched surfactants
  申请人：The Procter & Gamble Company

  公开号：US20040072718A1

  公开（公告）日：2004-04-15

  The present invention relates to laundry detergent compositions which provide enhance hydrophilic soil cleaning benefits, said compositions comprising: a) from about 0.01% by weight of a zwitterionic polyamine; b) from about 0.01% by weight, of a surfactant system comprising: i) from 0% to 80% by weight, of a mid-chain branched alkyl sulfate surfactant; ii) from 0% to 80% by weight, of a mid-chain branched aryl sulfonate surfactant; iii) optionally from 0.01% by weight, of a surfactant selected from the group consisting of anionic, nonionic, cationic, zwitterionic, ampholytic surfactants, and mixtures thereof; c) the balance carriers and other adjunct ingredients.

  本发明涉及洗衣清洁剂组合物，其提供增强亲水性土壤清洁效益，所述组合物包括：a）约0.01％重量的双性聚胺；b）约0.01％重量的表面活性剂系统，包括：i）0％至80％重量的中链支化烷基硫酸盐表面活性剂；ii）0％至80％重量的中链支化芳基磺酸盐表面活性剂；iii）可选地，0.01％重量的表面活性剂，所选表面活性剂来自阴离子、非离子、阳离子、双性离子、两性表面活性剂和其混合物；c）平衡载体和其他辅助成分。
• Laundry detergent compositions comprising polyamines and mid-chain branched surfactants
  申请人：——

  公开号：US20040077514A1

  公开（公告）日：2004-04-22

  The present invention relates to laundry detergent compositions which provide enhance hydrophilic soil cleaning benefits, said compositions comprising: a) from about 0.01% by weight of a polyamine, said polyamine selected from the group consisting of: i) polyamines comprising two or more backbone nitrogens; ii) polyamines comprising one or more cationic backbone nitrogens; iii) polyamines comprising one or more alkoxylated backbone nitrogens; iv) polyamines comprising one or more cationic backbone nitrogens and one or more alkoxylated backbone nitrogens; and v) mixtures thereof; b) from about 0.01% by weight, of a surfactant system comprising: i) from 0% to 80% by weight, of a mid-chain branched alkyl sulfate surfactant; ii) from 0% to 80% by weight, of a mid-chain branched aryl sulfonate surfactant; iii) optionally from 0.01% by weight, of a surfactant selected from the group consisting of anionic, nonionic, cationic, zwitterionic, ampholytic surfactants, and mixtures thereof; c) the balance carriers and other adjunct ingredients.

  本发明涉及洗衣剂组合物，其提供增强亲水性土壤清洁效益，所述组合物包括：a）约0.01％重量的多胺，所述多胺选自以下组合中的一种或多种：i）包含两个或更多骨架氮的多胺；ii）包含一个或多个阳离子骨架氮的多胺；iii）包含一个或多个烷氧基化骨架氮的多胺；iv）包含一个或多个阳离子骨架氮和一个或多个烷氧基化骨架氮的多胺；和v）其混合物；b）约0.01％重量的表面活性剂系统，包括：i）从0％到80％重量的中链支化烷基硫酸盐表面活性剂；ii）从0％到80％重量的中链支化芳烃磺酸盐表面活性剂；iii）可选地从阴离子、非离子、阳离子、双性离子、两性表面活性剂和其混合物中选择的约0.01％重量的表面活性剂；c）余量的载体和其他辅助成分。
• Conjugated peptide nucleic acids having enhanced cellular uptake
  申请人：ISIS Pharmaceuticals, Inc.

  公开号：US20020188101A1

  公开（公告）日：2002-12-12

  Peptide nucleic acids conjugated to lipophilic groups and incorporated into liposomes exhibit enhanced cellular uptake and distribution. Cellular uptake and distribution of peptide nucleic acids also increases with the introduction of an amino acid side chain into the backbone of peptide nucleic acids. Methods of modulating cellular uptake and methods for treating animals are provided. The peptide nucleic acids of the invention comprise naturally-occurring nucleobases and non-naturally-occurring nucleobases attached to a polyamide backbone.

  连接到亲脂基团的肽核酸并包含在脂质体中，表现出增强的细胞摄取和分布。引入氨基酸侧链到肽核酸骨架中，也可以增加肽核酸的细胞摄取和分布。本发明提供了调节细胞摄取的方法和治疗动物的方法。本发明的肽核酸包括天然核苷酸和连接到聚酰胺骨架上的非天然核苷酸。